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Single Family ResidenceResidential
$1,664,056$705 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $116,666 on Dec 21, 2022

421 171ST PL NE

BELLEVUE, WA 98008
4
Beds
1.8
Baths
2,360 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.7M
$1.6M low$1.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$116,666 · Dec 21, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,315 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,790,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,122,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$668,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,656,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,790,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyKING
Lot (acres)The size of the land the home sits on, from county records.0.29
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Water View

Transaction History(7)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Bennett Elementary SchoolA-
Elementary · Grades KG–5 · 1.0 mi
H
Interlake High SchoolA
High · Grades 9–12 · 1.2 mi
M
Highland Middle SchoolC
Middle · Grades 6–8 · 1.5 mi

District: Bellevue School District

Neighborhood · ZIP 98008These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.64
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.309

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.27,836
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,564 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$147,713
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$188,800
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.43%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

421 171st Pl Ne measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 87% of homes in King County
  • Costs more per square foot than 86% of homes in King County
  • Bigger than 69% of homes in King County
  • Has a bigger lot than 90% of homes in Northeast Bellevue
  • Older than 67% of homes in King County

What homes are worth in Bellevue 98008

Each bar is how many homes fall in that price range. The marker is this home.

This home
$328K$3.5M

This home is worth more than 78% of homes in Bellevue 98008.

How it measures up in Bellevue 98008

The dot is this home. The mark in the middle is the typical home in Bellevue 98008.

Estimated value$1,664,056
CheaperTypical $1,299,053Pricier

Pricier than 78% of homes nearby

Price per ft²$705
CheaperTypical $641Pricier

Pricier than 65% of homes nearby

Living area2,360 ft²
SmallerTypical 2,020 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.29 ac
SmallerTypical 0.21 acBigger

Bigger than 75% of homes nearby

Year built1964
OlderTypical 1966Newer

Newer than 40% of homes nearby

How 421 171st Pl Ne ranks against every home in each area.
MeasureThis homeNortheast BellevueBellevue 98008King County
Estimated valuepricier than$1,664,05681% of homes78% of homes87% of homes
Price per ft²pricier than$70565% of homes65% of homes86% of homes
Living areabigger than2,360 ft²64% of homes65% of homes69% of homes
Lot sizebigger than0.29 ac90% of homes75% of homes67% of homes
Year builtnewer than196435% of homes40% of homes33% of homes

About 421 171st Pl Ne

How much is 421 171st Pl Ne, Bellevue, WA worth?

The TopHap Estimate for 421 171st Pl Ne, Bellevue, WA is $1,664,056 as of Aug 30, 2026. The likely range is $1,583,848 to $1,744,264. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 171st Pl Ne, Bellevue, WA last sell?

421 171st Pl Ne, Bellevue, WA last sold on Dec 21, 2022 for $116,666, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 421 171st Pl Ne, Bellevue, WA?

421 171st Pl Ne, Bellevue, WA has 4 bedrooms, 1.8 bathrooms, 2,360 square feet of living space and a 0.29-acre lot.

When was 421 171st Pl Ne, Bellevue, WA built?

421 171st Pl Ne, Bellevue, WA was built in 1964, making it 62 years old. The building has 1 story.

What schools serve 421 171st Pl Ne, Bellevue, WA?

421 171st Pl Ne, Bellevue, WA is assigned to Bennett Elementary School (elementary), rated A-; Interlake High School (high), rated A; Highland Middle School (middle), rated C. All sit in Bellevue School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 171st Pl Ne, Bellevue, WA compare to other homes in Bellevue 98008?

Among the 8,427 homes in Bellevue 98008, it is worth more than 78% of them ($1,664,056 against a typical $1,299,053), its price per square foot is higher than 65% of them ($705 against a typical $641), it is bigger than 65% of them (2,360 ft² against a typical 2,020 ft²), its lot is bigger than 75% of them (0.29 ac against a typical 0.21 ac) and it is newer than 40% of them (1964 against a typical 1966). Measured against all of King County, it is worth more than 87% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 421 171st Pl Ne, Bellevue, WA?

The 2026 property tax bill for 421 171st Pl Ne, Bellevue, WA was $13,315. The county assessed it at $1,790,000.

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